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|
#!/bin/sh
set -eu
TOP=$(dirname $0)
update_terraform()
{
export TFVERS=0.11.15
if [ ! -x $TOP/.bin/terraform_${TFVERS} ]
then
(
mkdir -p $TOP/.bin/
cd $TOP/.bin
wget -q https://releases.hashicorp.com/terraform/${TFVERS}/terraform_${TFVERS}_linux_amd64.zip
unzip -o terraform_${TFVERS}_linux_amd64.zip
mv terraform terraform_${TFVERS}
chmod a+x terraform_${TFVERS}
ln -sf terraform_${TFVERS} terraform
rm terraform_${TFVERS}_linux_amd64.zip
)
fi
}
update_terraform
conf=$TOP/.auth.conf
if [ -r "$conf" ]; then
. "$conf"
fi
auth_awsv2()
{
if [ -z "${aws_profile:-}" ]; then
echo "E: \$aws_profile must be set in environment or $conf"
exit 1
fi
eval "$(aws2-wrap --profile $aws_profile --export || echo exit 1)"
}
auth_awsv1()
{
if [ -z "${aws_profile:-}" ] || [ -z "${aws_mfa_serial:-}" ]; then
echo "E: Both \$aws_profile and \$aws_mfa_serial must be set."
echo "I: Either set them in the environment, or in $conf"
exit 1
fi
# assume role for terraform
. $(pwd)/.role.conf
credentials_dir=$HOME/.cache/systems.linaro.org
credentials="$credentials_dir/admin_credentials"
mkdir -p "$credentials_dir"
chmod 700 "$credentials_dir"
if [ -e "$credentials" ]; then
now=$(date +%s)
credentials_created=$(stat --format=%Y "$credentials")
if [ $((now - credentials_created)) -gt 3600 ]; then
rm -f "$credentials"
fi
fi
duration=3600
if [ ! -e "$credentials" ] || [ ! -s "$credentials" ]; then
read -p "MFA token: " token
touch "$credentials"
chmod 600 "$credentials"
aws --profile "$aws_profile" \
--region us-east-1 \
sts assume-role \
--role-arn "$role" \
--role-session-name "`whoami`" \
--duration-seconds "$duration" \
--query 'Credentials.[AccessKeyId,SecretAccessKey,SessionToken]' \
--serial-number "$aws_mfa_serial" \
--token-code "$token" \
--output text \
>> "$credentials"
fi
export AWS_ACCESS_KEY_ID="$(awk '{print($1)}' "$credentials")"
export AWS_SECRET_ACCESS_KEY="$(awk '{print($2)}' "$credentials")"
export AWS_SESSION_TOKEN="$(awk '{print($3)}' "$credentials")"
}
if [ -r ~/.scwrc ]; then
export SCALEWAY_ORGANIZATION=$(jq -r .organization ~/.scwrc)
export SCALEWAY_TOKEN=$(jq -r .token ~/.scwrc)
export SCW_TOKEN=${SCALEWAY_TOKEN}
fi
if [ -z ${AWS_ACCESS_KEY_ID+x}${AWS_SECRET_ACCESS_KEY+x}${AWS_SECRET_ACCESS_KEY+x} ]
then
which aws2 >/dev/null 2>&1 && auth_awsv2 || auth_awsv1
fi
$TOP/.bin/terraform "$@"
|
